1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portal.security.permission;
24  
25  import com.liferay.portal.kernel.log.Log;
26  import com.liferay.portal.kernel.log.LogFactoryUtil;
27  import com.liferay.portal.model.User;
28  import com.liferay.portal.security.auth.PrincipalThreadLocal;
29  import com.liferay.portal.util.PropsValues;
30  
31  /**
32   * <a href="PermissionCheckerUtil.java.html"><b><i>View Source</i></b></a>
33   *
34   * @author Brian Wing Shun Chan
35   */
36  public class PermissionCheckerUtil {
37  
38      public static void setThreadValues(User user) {
39          long userId = user.getUserId();
40  
41          String name = String.valueOf(userId);
42  
43          PrincipalThreadLocal.setName(name);
44  
45          try {
46              PermissionChecker permissionChecker =
47                  PermissionThreadLocal.getPermissionChecker();
48  
49              if (permissionChecker == null) {
50                  permissionChecker = (PermissionChecker)Class.forName(
51                      PropsValues.PERMISSIONS_CHECKER).newInstance();
52              }
53  
54              permissionChecker.init(user, _CHECK_GUEST);
55  
56              PermissionThreadLocal.setPermissionChecker(permissionChecker);
57          }
58          catch (Exception e) {
59              _log.error(e);
60          }
61      }
62  
63      private static boolean _CHECK_GUEST = true;
64  
65      private static Log _log =
66          LogFactoryUtil.getLog(PermissionCheckerUtil.class);
67  
68  }